RU2015123298A - Селективация адсорбентов для разделения газов - Google Patents
Селективация адсорбентов для разделения газов Download PDFInfo
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- RU2015123298A RU2015123298A RU2015123298A RU2015123298A RU2015123298A RU 2015123298 A RU2015123298 A RU 2015123298A RU 2015123298 A RU2015123298 A RU 2015123298A RU 2015123298 A RU2015123298 A RU 2015123298A RU 2015123298 A RU2015123298 A RU 2015123298A
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- adsorbent
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- 239000003463 adsorbent Substances 0.000 title claims 14
- 238000000926 separation method Methods 0.000 title claims 3
- 238000000034 method Methods 0.000 claims 17
- 150000001875 compounds Chemical class 0.000 claims 14
- 230000004888 barrier function Effects 0.000 claims 11
- 238000001179 sorption measurement Methods 0.000 claims 9
- 239000012528 membrane Substances 0.000 claims 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 5
- 239000012229 microporous material Substances 0.000 claims 5
- 229910021536 Zeolite Inorganic materials 0.000 claims 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 4
- 239000010457 zeolite Substances 0.000 claims 4
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000003795 desorption Methods 0.000 claims 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims 2
- SJWFXCIHNDVPSH-UHFFFAOYSA-N octan-2-ol Chemical compound CCCCCCC(C)O SJWFXCIHNDVPSH-UHFFFAOYSA-N 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- UCMVNBCLTOOHMN-UHFFFAOYSA-N dimethyl(silyl)silane Chemical compound C[SiH](C)[SiH3] UCMVNBCLTOOHMN-UHFFFAOYSA-N 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- DAZXVJBJRMWXJP-UHFFFAOYSA-N n,n-dimethylethylamine Chemical compound CCN(C)C DAZXVJBJRMWXJP-UHFFFAOYSA-N 0.000 claims 1
- GNVRJGIVDSQCOP-UHFFFAOYSA-N n-ethyl-n-methylethanamine Chemical compound CCN(C)CC GNVRJGIVDSQCOP-UHFFFAOYSA-N 0.000 claims 1
- 239000012466 permeate Substances 0.000 claims 1
- 239000012465 retentate Substances 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims 1
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- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/04—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof using at least one organic template directing agent, e.g. an ionic quaternary ammonium compound or an aminated compound
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0462—Temperature swing adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
- B01D53/0473—Rapid pressure swing adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/147—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing embedded adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
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- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B37/00—Compounds having molecular sieve properties but not having base-exchange properties
- C01B37/02—Crystalline silica-polymorphs, e.g. silicalites dealuminated aluminosilicate zeolites
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/46—Other types characterised by their X-ray diffraction pattern and their defined composition
- C01B39/48—Other types characterised by their X-ray diffraction pattern and their defined composition using at least one organic template directing agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/24—Hydrocarbons
- B01D2256/245—Methane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/102—Nitrogen
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2257/504—Carbon dioxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0423—Beds in columns
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- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
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- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
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Claims (23)
1. Способ выполнения разделения газов, включающий:
приведение адсорбента или мембраны, содержащих цеолит с 8-членными кольцами или микропористый материал с 8-членными кольцами, в контакт с барьерным соединением при условиях, эффективных для селективации адсорбента или мембраны, причем барьерное соединение имеет минимальный размер от примерно 4,05 Å до примерно 5,65 Å и максимальный размер примерно 25 Å или менее для цеолита с 8-членными кольцами или микропористого материала с 8-членными кольцами;
приведение селективированного адсорбента или мембраны в контакт с входящим потоком газа, содержащим первый компонент и второй компонент, с образованием первого потока газа, обогащенного первым компонентом по отношению к входящему потоку газа; и
сбор второго потока газа, обогащенного вторым компонентом по отношению к входящему потоку газа.
2. Способ по п. 1, в котором цеолит с 8-членными кольцами представляет собой цеолит типа DDR, Sigma-1, ZSM-58 или их сочетание.
3. Способ по п. 1, в котором барьерное соединение представляет собой гликоль, амин, спирт, алкан, серусодержащее соединение или их сочетание, причем барьерное соединение имеет молекулярную массу, составляющую по меньшей мере 50 г/моль.
4. Способ по п. 1, в котором барьерное соединение представляет собой этиленгликоль, триэтиленгликоль, метилдиэтиламин, диметилэтиламин, диметилдисилан, н-гексан, 2-октанол или их сочетание.
5. Способ по п. 1, в котором первый компонент содержит или представляет собой СН4.
6. Способ по п. 1, в котором второй компонент содержит или представляет собой СО2, N2 или их сочетание.
7. Способ по п. 1, в котором эффективные условия приведения адсорбента или мембраны в контакт с барьерным соединением включают температуру от примерно 50 до примерно 350°С и полное давление от примерно 690 кПа изб. (100 фунтов на кв. дюйм изб.) до примерно 13,8 МПа изб. (примерно 2000 фунтов на кв. дюйм изб.), причем блокирующее соединение присутствует либо в виде жидкости, либо в виде газа с парциальным давлением блокирующего соединения, которое составляет по меньшей мере примерно 10% от давления насыщенного пара.
8. Способ по п. 7, в котором эффективные условия приведения адсорбента или мембраны в контакт с барьерным соединением включают температуру, составляющую по меньшей мере примерно 150°С, такую как по меньшей мере примерно 250°С.
9. Способ по п. 1, в котором приведение селективированного адсорбента в контакт с входящим потоком газа включает адсорбцию селективированным адсорбентом по меньшей мере части второго компонента в течение приведения в контакт, причем способ дополнительно включает десорбцию по меньшей мере части адсорбированного второго компонента с образованием десорбированной части второго компонента, причем поток второго газа содержит по меньшей мере часть десорбированной части второго компонента.
10. Способ по п. 1, дополнительно включающий десорбцию по меньшей мере части барьерного соединения в течение приведения селективированного адсорбента или мембраны в контакт с входящим потоком газа.
11. Способ по п. 1, в котором адсорбент является частью устройства короткоцикловой адсорбции, причем устройство короткоцикловой адсорбции представляет собой устройство адсорбции с перепадом давления или устройство адсорбции с перепадом температуры.
12. Способ по п. 11, в котором устройство короткоцикловой адсорбции представляет собой устройство адсорбции с перепадом давления с частым циклом или устройство адсорбции с перепадом температуры с частым циклом.
13. Способ по п. 11 или 12, дополнительно включающий повторение указанных приведения в контакт, десорбции и сбора в течение множества циклов.
14. Способ по любому из п.п. 1-8 или 10, в котором первый поток газа представляет собой поток ретентата, а второй поток газа представляет собой поток пермеата.
15. Способ по п. 1, в котором количество барьерного соединения, адсорбированного микропористым материалом, составляет примерно 20% или менее от насыщающей загрузки (qs).
16. Способ выполнения разделения газов в устройстве короткоцикловой адсорбции, включающий:
приведение адсорбента, содержащего микропористый материал, в контакт с барьерным соединением в устройстве короткоцикловой адсорбции при условиях, эффективных для селективации адсорбента, причем микропористый материал имеет поры, характеризующиеся первым размером наибольшей твердой сферы, которая может диффундировать вдоль любого направления в порах, а барьерное соединение имеет второй размер, представляющий собой минимальный размер соединения, причем второй размер на 10-60% больше первого размера;
приведение селективированного адсорбента в контакт с входящим потоком газа, содержащего первый компонент и второй компонент, с образованием выходящего потока газа, обогащенного первым компонентом по отношению к входящему потоку газа, при этом селективированный адсорбент адсорбирует по меньшей мере часть второго компонента в течение приведения в контакт;
десорбцию по меньшей мере части адсорбированного второго компонента с образованием десорбированной части второго компонента; и
сбор газового потока, содержащего по меньшей мере часть десорбированной части второго компонента, при этом газовый поток обогащен вторым компонентом по отношению к входящему потоку газа, и, возможно, включающий содержание одного или более из п.п. 3-15.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261734012P | 2012-12-06 | 2012-12-06 | |
US201261734007P | 2012-12-06 | 2012-12-06 | |
US201261734010P | 2012-12-06 | 2012-12-06 | |
US61/734,012 | 2012-12-06 | ||
US61/734,007 | 2012-12-06 | ||
US61/734,010 | 2012-12-06 | ||
PCT/US2013/069060 WO2014088753A1 (en) | 2012-12-06 | 2013-11-08 | Selectivation of adsorbents for gas separation |
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RU2015123298A true RU2015123298A (ru) | 2017-01-13 |
RU2648074C2 RU2648074C2 (ru) | 2018-03-22 |
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Application Number | Title | Priority Date | Filing Date |
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RU2015123297A RU2619788C2 (ru) | 2012-12-06 | 2013-11-08 | Способ разделения газов с использованием цеолитов типа DDR со стабилизированной адсорбционной активностью |
RU2015123298A RU2648074C2 (ru) | 2012-12-06 | 2013-11-08 | Селективация адсорбентов для разделения газов |
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